Home / 773,981-1,160,673.36-300,604.04

Finding the Fourth Proportional to 773,981, 1,160,673.36 and 300,604.04

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Solution

The fourth proportional to 773,981, 1,160,673.36 and 300,604.04 is: 450,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,981 : 1,160,673.36 = 300,604.04 : x
  2. Step 2: Convert to fraction form
    773,981/1,160,673.36 = 300,604.04/x
  3. Step 3: Cross multiply
    773,981x = 1,160,673.36 × 300,604.04
  4. Step 4: Simplify right side
    773,981x = 348,903,101,136.37
  5. Step 5: Solve for x
    x = 348,903,101,136.37/773,981
  6. Step 6: Final answer
    x = 450,790.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.